.book_comment{
    h1{
        color: #444;
        font-size: 0.25rem;
        margin-bottom: 0.3rem;
    }
    .nocomment{
        display: block;
        color: #444;
        font-size: 0.24rem;
        margin-bottom: 0.3rem;
    }
}
.book_detail_comment_all{
    border-top: 1px solid #ddd;
    text-align: center;
    line-height: 0.8rem;
    font-size: 0.28rem;
    color: #25B1C0;
}